UV Index in Zhujiang, China

Last updated: August 1, 2025

Staying informed about the UV Index in Zhujiang, China, is crucial for protecting your skin and overall health. Understanding UV levels can help you prevent sunburn and reduce the risk of long-term skin damage. With a humid subtropical climate (Cfa) typical of Zhujiang, residents and visitors alike face significant UV exposure, especially during the peak hours between 10 AM and 2 PM when the index soars to dangerous levels, reaching as high as 13. Being aware of these fluctuations will empower you to enjoy the sun safely, ensuring that you take the necessary precautions to protect your skin while embracing the beautiful outdoors.

Hourly UV Index in Zhujiang

The UV Index for the day exhibits a striking daytime peak, rising steadily from a gentle 1 at 07:00 to an intense 13 by 12:00. As the sun reaches its zenith, the 11:00 and 12:00 hours warn of heightened exposure, with the index hitting its maximum at 13:00 before beginning its gradual decline. By 15:00, it slips to 7, reminding us that even in the afternoon, protection is vital. As the day winds down, the UV levels fall back to a safe 1 by 18:00, ensuring a return to safer conditions for evening activities. Stay vigilant and protect your skin during those midday hours!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	3	moderate	30 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Zhujiang

Throughout the year, the UV Index displays significant seasonal variation, with the highest risks occurring from March to September. During this period, the UV Index peaks at 13 in July, categorizing the exposure as extreme and requiring just 10 minutes for skin to start burning. Visitors and residents are advised to exercise caution and take protective measures such as wearing sunscreen, protective clothing, and seeking shade, especially during the very high and extreme months of February to September. Early months like January and November see a reduced UV Index, categorized as high, with more extended burn times of 25 minutes, but it’s still prudent to remain vigilant against sun exposure.

Monthly Maximum UV Index for Zhujiang, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Zhujiang. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Zhujiang, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Zhujiang UV Index with Other China Cities

The table above highlights how UV exposure in Zhujiang compares to other major locations across China. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Zhujiang's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Beijing UVI	2	3	5	8	9	9	10	9	7	6	4	2
Chengdu UVI	5	6	8	10	12	11	11	10	11	8	6	4
Shanghai UVI	5	6	8	10	10	11	12	11	11	8	6	4
Zhujiang	6	8	10	11	12	12	13	12	11	9	7	6
Guangzhou UVI	7	9	11	12	13	13	13	12	11	10	9	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7